MachineStateModal: fix progress flickering when reinit task is happening
MachineStateModal: make stateLabel as a separate getter
MachineStateModa: if task is reinit, do not destroy subviews just update them
MachineStateModal: if machine's state is Terminated, ask again to kloud, and if
kloud is also saying the same then show a turn on button
Merge pull request #37 from koding/fixProgress

Fix progressbar for reinit